curl --request POST \
  --url http://localhost:8080/sequences/{sequenceId}/contacts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contacts": [
    {
      "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "phone_number": "<string>",
      "email": "<string>",
      "whatsapp_user_id": "<string>",
      "timezone": "<string>",
      "display_name": "<string>",
      "avatar_url": "<string>",
      "extra_data": {}
    }
  ],
  "source_detail": "<string>",
  "batch_key": "<string>"
}
'

import requests

url = "http://localhost:8080/sequences/{sequenceId}/contacts"

payload = {
    "contacts": [
        {
            "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "phone_number": "<string>",
            "email": "<string>",
            "whatsapp_user_id": "<string>",
            "timezone": "<string>",
            "display_name": "<string>",
            "avatar_url": "<string>",
            "extra_data": {}
        }
    ],
    "source_detail": "<string>",
    "batch_key": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    contacts: [
      {
        contact_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        phone_number: '<string>',
        email: '<string>',
        whatsapp_user_id: '<string>',
        timezone: '<string>',
        display_name: '<string>',
        avatar_url: '<string>',
        extra_data: {}
      }
    ],
    source_detail: '<string>',
    batch_key: '<string>'
  })
};

fetch('http://localhost:8080/sequences/{sequenceId}/contacts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "8080",
  CURLOPT_URL => "http://localhost:8080/sequences/{sequenceId}/contacts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'contacts' => [
        [
                'contact_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'phone_number' => '<string>',
                'email' => '<string>',
                'whatsapp_user_id' => '<string>',
                'timezone' => '<string>',
                'display_name' => '<string>',
                'avatar_url' => '<string>',
                'extra_data' => [
                                
                ]
        ]
    ],
    'source_detail' => '<string>',
    'batch_key' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "http://localhost:8080/sequences/{sequenceId}/contacts"

	payload := strings.NewReader("{\n  \"contacts\": [\n    {\n      \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"phone_number\": \"<string>\",\n      \"email\": \"<string>\",\n      \"whatsapp_user_id\": \"<string>\",\n      \"timezone\": \"<string>\",\n      \"display_name\": \"<string>\",\n      \"avatar_url\": \"<string>\",\n      \"extra_data\": {}\n    }\n  ],\n  \"source_detail\": \"<string>\",\n  \"batch_key\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("http://localhost:8080/sequences/{sequenceId}/contacts")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"contacts\": [\n    {\n      \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"phone_number\": \"<string>\",\n      \"email\": \"<string>\",\n      \"whatsapp_user_id\": \"<string>\",\n      \"timezone\": \"<string>\",\n      \"display_name\": \"<string>\",\n      \"avatar_url\": \"<string>\",\n      \"extra_data\": {}\n    }\n  ],\n  \"source_detail\": \"<string>\",\n  \"batch_key\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:8080/sequences/{sequenceId}/contacts")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"contacts\": [\n    {\n      \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"phone_number\": \"<string>\",\n      \"email\": \"<string>\",\n      \"whatsapp_user_id\": \"<string>\",\n      \"timezone\": \"<string>\",\n      \"display_name\": \"<string>\",\n      \"avatar_url\": \"<string>\",\n      \"extra_data\": {}\n    }\n  ],\n  \"source_detail\": \"<string>\",\n  \"batch_key\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "results": [
    {
      "outcome": "enrolled",
      "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "detail": {}
    }
  ],
  "summary": {
    "enrolled": 0,
    "not_enrolled": 0,
    "noop": 0
  }
}

{
  "statusCode": 123,
  "message": "<string>",
  "error": "<string>"
}